WO2010048139A3 - Copper cleaning and protection formulations - Google Patents
Copper cleaning and protection formulations Download PDFInfo
- Publication number
- WO2010048139A3 WO2010048139A3 PCT/US2009/061263 US2009061263W WO2010048139A3 WO 2010048139 A3 WO2010048139 A3 WO 2010048139A3 US 2009061263 W US2009061263 W US 2009061263W WO 2010048139 A3 WO2010048139 A3 WO 2010048139A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cleaning
- residue
- contaminants
- protection formulations
- post
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title abstract 5
- 239000000203 mixture Substances 0.000 title abstract 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052802 copper Inorganic materials 0.000 title abstract 2
- 239000010949 copper Substances 0.000 title abstract 2
- 238000009472 formulation Methods 0.000 title 1
- 239000000356 contaminant Substances 0.000 abstract 3
- 239000000463 material Substances 0.000 abstract 2
- 238000004377 microelectronic Methods 0.000 abstract 2
- 238000005260 corrosion Methods 0.000 abstract 1
- 230000007797 corrosion Effects 0.000 abstract 1
- 239000003989 dielectric material Substances 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000005498 polishing Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/72—Ethers of polyoxyalkylene glycols
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0073—Anticorrosion compositions
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/042—Acids
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2096—Heterocyclic compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/24—Organic compounds containing halogen
- C11D3/245—Organic compounds containing halogen containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/26—Organic compounds containing nitrogen
- C11D3/28—Heterocyclic compounds containing nitrogen in the ring
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/26—Organic compounds containing nitrogen
- C11D3/30—Amines; Substituted amines ; Quaternized amines
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/26—Organic compounds containing nitrogen
- C11D3/33—Amino carboxylic acids
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/32—Organic compounds containing nitrogen
- C11D7/3209—Amines or imines with one to four nitrogen atoms; Quaternized amines
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/32—Organic compounds containing nitrogen
- C11D7/3218—Alkanolamines or alkanolimines
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/32—Organic compounds containing nitrogen
- C11D7/329—Carbohydrate or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/20—Other heavy metals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
- H01L21/02068—Cleaning during device manufacture during, before or after processing of conductive layers, e.g. polysilicon or amorphous silicon layers
- H01L21/02074—Cleaning during device manufacture during, before or after processing of conductive layers, e.g. polysilicon or amorphous silicon layers the processing being a planarization of conductive layers
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
- C11D2111/22—Electronic devices, e.g. PCBs or semiconductors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Inorganic Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Emergency Medicine (AREA)
- Molecular Biology (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Detergent Compositions (AREA)
- Cleaning Or Drying Semiconductors (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009801418093A CN102197124B (en) | 2008-10-21 | 2009-10-20 | Copper cleaning and protection formulations |
US13/124,942 US9074170B2 (en) | 2008-10-21 | 2009-10-20 | Copper cleaning and protection formulations |
KR1020117011398A KR101752684B1 (en) | 2008-10-21 | 2009-10-20 | Copper cleaning and protection formulations |
JP2011532325A JP5873718B2 (en) | 2008-10-21 | 2009-10-20 | Copper cleaning and protection compound |
US14/792,090 US20160032221A1 (en) | 2008-10-21 | 2015-07-06 | Copper cleaning and protection formulations |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10731908P | 2008-10-21 | 2008-10-21 | |
US61/107,319 | 2008-10-21 | ||
US11822108P | 2008-11-26 | 2008-11-26 | |
US61/118,221 | 2008-11-26 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/124,942 A-371-Of-International US9074170B2 (en) | 2008-10-21 | 2009-10-20 | Copper cleaning and protection formulations |
US14/792,090 Continuation US20160032221A1 (en) | 2008-10-21 | 2015-07-06 | Copper cleaning and protection formulations |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010048139A2 WO2010048139A2 (en) | 2010-04-29 |
WO2010048139A3 true WO2010048139A3 (en) | 2010-07-29 |
Family
ID=42119929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2009/061263 WO2010048139A2 (en) | 2008-10-21 | 2009-10-20 | Copper cleaning and protection formulations |
Country Status (6)
Country | Link |
---|---|
US (2) | US9074170B2 (en) |
JP (2) | JP5873718B2 (en) |
KR (1) | KR101752684B1 (en) |
CN (1) | CN102197124B (en) |
TW (1) | TWI456052B (en) |
WO (1) | WO2010048139A2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10190222B2 (en) | 2015-05-28 | 2019-01-29 | Ecolab Usa Inc. | Corrosion inhibitors |
US10202694B2 (en) | 2015-05-28 | 2019-02-12 | Ecolab Usa Inc. | 2-substituted imidazole and benzimidazole corrosion inhibitors |
Families Citing this family (72)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8685909B2 (en) | 2006-09-21 | 2014-04-01 | Advanced Technology Materials, Inc. | Antioxidants for post-CMP cleaning formulations |
TWI583786B (en) * | 2010-01-29 | 2017-05-21 | 恩特葛瑞斯股份有限公司 | Cleaning agent for semiconductor provided with metal wiring |
CN103003923A (en) * | 2010-07-16 | 2013-03-27 | 高级技术材料公司 | Aqueous cleaner for the removal of post-etch residues |
SG186294A1 (en) * | 2010-07-19 | 2013-02-28 | Basf Se | Aqueous alkaline cleaning compositions and methods of their use |
FR2965260B1 (en) * | 2010-09-27 | 2012-08-31 | Arkema France | NEUTRALIZING AND BIOSTATIC COMPOSITION FOR AQUEOUS FLUIDS |
JP5933950B2 (en) | 2011-09-30 | 2016-06-15 | アドバンスド テクノロジー マテリアルズ,インコーポレイテッド | Etching solution for copper or copper alloy |
WO2013118013A1 (en) * | 2012-02-06 | 2013-08-15 | Basf Se | A post chemical-mechanical-polishing (post-cmp) cleaning composition comprising a specific sulfur-containing compound and a sugar alcohol or a polycarboxylic acid |
WO2013118042A1 (en) * | 2012-02-06 | 2013-08-15 | Basf Se | A post chemical-mechanical-polishing (post-cmp) cleaning composition comprising a specific sulfur-containing compound and comprising no significant amounts of specific nitrogen-containing compounds |
EP2814895A4 (en) | 2012-02-15 | 2015-10-07 | Entegris Inc | Post-cmp removal using compositions and method of use |
CN103254252B (en) * | 2012-02-15 | 2015-10-21 | 中国石油化工股份有限公司 | A kind of preparation method of antioxidant corrosion inhibitor for oilfield sewage treatment |
WO2013138278A1 (en) * | 2012-03-12 | 2013-09-19 | Advanced Technology Materials, Inc. | Copper cleaning and protection formulations |
CN104334706A (en) * | 2012-03-18 | 2015-02-04 | 安格斯公司 | Post-CMP formulation having improved barrier layer compatibility and cleaning performance |
CN104395989A (en) * | 2012-05-18 | 2015-03-04 | 高级技术材料公司 | Aqueous clean solution with low copper etch rate for organic residue removal improvement |
SG10201610541UA (en) | 2012-05-18 | 2017-01-27 | Entegris Inc | Composition and process for stripping photoresist from a surface including titanium nitride |
US9481855B2 (en) | 2012-09-17 | 2016-11-01 | Ekc Technology Inc | Cleaning composition and method for cleaning a semiconductor device substrate after chemical mechanical polishing |
CN102925905B (en) * | 2012-12-03 | 2014-08-13 | 中昊(大连)化工研究设计院有限公司 | Pickling corrosion inhibitor for copper and alloy equipment |
KR102118964B1 (en) * | 2012-12-05 | 2020-06-08 | 엔테그리스, 아이엔씨. | Compositions for cleaning iii-v semiconductor materials and methods of using same |
JP5831440B2 (en) | 2012-12-17 | 2015-12-09 | 株式会社ダイヤメット | Raw material powder for powder metallurgy |
KR102025074B1 (en) | 2012-12-26 | 2019-09-25 | 미쯔비시 케미컬 주식회사 | Polycarbonate diol and polyurethane using same |
KR101933528B1 (en) * | 2012-12-28 | 2019-03-15 | 동우 화인켐 주식회사 | Etchant composition for copper-containing metal layer and preparing method of an array substrate for liquid crystal display using same |
WO2014138064A1 (en) | 2013-03-04 | 2014-09-12 | Advanced Technology Materials, Inc. | Compositions and methods for selectively etching titanium nitride |
CN105264117B (en) * | 2013-03-15 | 2018-11-27 | 嘉柏微电子材料股份公司 | Aqueous cleaning composition for the planarization of copper post-chemical mechanical |
RU2634808C2 (en) * | 2013-03-16 | 2017-11-03 | Прк-Десото Интернэшнл, Инк. | Cleaning compositions for metal substrates |
JP6203525B2 (en) * | 2013-04-19 | 2017-09-27 | 関東化學株式会社 | Cleaning liquid composition |
US20160075971A1 (en) * | 2013-04-22 | 2016-03-17 | Advanced Technology Materials, Inc. | Copper cleaning and protection formulations |
EP3004287B1 (en) * | 2013-06-06 | 2021-08-18 | Entegris, Inc. | Compositions and methods for selectively etching titanium nitride |
EP3027709A4 (en) | 2013-07-31 | 2017-03-29 | Entegris, Inc. | AQUEOUS FORMULATIONS FOR REMOVING METAL HARD MASK AND POST-ETCH RESIDUE WITH Cu/W COMPATIBILITY |
WO2015031620A1 (en) | 2013-08-30 | 2015-03-05 | Advanced Technology Materials, Inc. | Compositions and methods for selectively etching titanium nitride |
WO2015060954A1 (en) * | 2013-10-21 | 2015-04-30 | Fujifilm Electronic Materials U.S.A., Inc. | Cleaning formulations for removing residues on surfaces |
JP6400897B2 (en) * | 2013-11-06 | 2018-10-03 | ニッタ・ハース株式会社 | Polishing composition |
KR101964901B1 (en) | 2013-12-06 | 2019-04-02 | 후지필름 일렉트로닉 머티리얼스 유.에스.에이., 아이엔씨. | Cleaning formulation for removing residues on surfaces |
US10340150B2 (en) | 2013-12-16 | 2019-07-02 | Entegris, Inc. | Ni:NiGe:Ge selective etch formulations and method of using same |
JP6776125B2 (en) | 2013-12-20 | 2020-10-28 | インテグリス・インコーポレーテッド | Use of non-oxidizing strong acids for removal of ion-implanted resists |
WO2015103146A1 (en) | 2013-12-31 | 2015-07-09 | Advanced Technology Materials, Inc. | Formulations to selectively etch silicon and germanium |
TWI659098B (en) * | 2014-01-29 | 2019-05-11 | 美商恩特葛瑞斯股份有限公司 | Post chemical mechanical polishing formulations and method of use |
WO2015119925A1 (en) | 2014-02-05 | 2015-08-13 | Advanced Technology Materials, Inc. | Non-amine post-cmp compositions and method of use |
JP2015165562A (en) * | 2014-02-06 | 2015-09-17 | 三菱化学株式会社 | Semiconductor device substrate cleaning liquid and semiconductor device substrate cleaning method |
JP6488740B2 (en) * | 2014-02-06 | 2019-03-27 | 三菱ケミカル株式会社 | Substrate cleaning liquid for semiconductor device and method for cleaning semiconductor device |
TWI636131B (en) * | 2014-05-20 | 2018-09-21 | 日商Jsr股份有限公司 | Cleaning composition and cleaning method |
CN107155367B (en) * | 2014-06-30 | 2021-12-21 | 恩特格里斯公司 | Aqueous and semi-aqueous cleaners utilizing tungsten and cobalt compatibility to remove post-etch residue |
CN118085973A (en) * | 2015-01-05 | 2024-05-28 | 恩特格里斯公司 | Post-chemical mechanical polishing formulations and methods of use thereof |
KR102463341B1 (en) | 2015-01-13 | 2022-11-04 | 씨엠씨 머티리얼즈, 인코포레이티드 | Cleaning composition and method for cleaning semiconductor wafers after CMP |
CN104593791B (en) * | 2015-02-08 | 2017-04-05 | 浙江同诚合金铜管有限公司 | The effective cleaning fluid of the high zinc-copper alloy cold reduction of tubes |
AU2016254859B2 (en) * | 2015-04-30 | 2018-09-27 | Dow Global Technologies Llc | Amine salts of alkylbenzene sulfonic acids and their use in detergent formulations |
WO2016191677A1 (en) | 2015-05-28 | 2016-12-01 | Ecolab Usa Inc. | Water-soluble pyrazole derivatives as corrosion inhibitors |
US10669637B2 (en) | 2015-05-28 | 2020-06-02 | Ecolab Usa Inc. | Purine-based corrosion inhibitors |
WO2017023348A1 (en) * | 2015-08-06 | 2017-02-09 | Kyzen Corporation | Water tolerant solutions and process to remove polymeric soils and clean micro electronic substrates |
US10319605B2 (en) | 2016-05-10 | 2019-06-11 | Jsr Corporation | Semiconductor treatment composition and treatment method |
JP6697362B2 (en) * | 2016-09-23 | 2020-05-20 | 株式会社フジミインコーポレーテッド | Surface treatment composition, surface treatment method using the same, and method for manufacturing semiconductor substrate |
JP6966570B2 (en) * | 2017-04-11 | 2021-11-17 | インテグリス・インコーポレーテッド | Formulation after chemical mechanical polishing and usage |
IL274877B2 (en) * | 2017-12-08 | 2024-03-01 | Basf Se | Cleaning composition for post-etch or post ash residue removal from a semiconductor substrate and corresponding manufacturing process |
KR102797734B1 (en) | 2018-03-28 | 2025-04-17 | 후지필름 일렉트로닉 머티리얼스 유.에스.에이., 아이엔씨. | Cleaning composition |
CN110724916A (en) * | 2018-07-16 | 2020-01-24 | 友矿材料股份有限公司 | Liquid cooling tube activation method for backplane |
US11091727B2 (en) * | 2018-07-24 | 2021-08-17 | Versum Materials Us, Llc | Post etch residue cleaning compositions and methods of using the same |
CN112602175B (en) * | 2018-08-30 | 2025-03-11 | 三菱化学株式会社 | Cleaning liquid, cleaning method, and method for manufacturing semiconductor wafer |
KR102531512B1 (en) * | 2018-11-08 | 2023-05-12 | 엔테그리스, 아이엔씨. | Post-CMP cleaning composition |
CN109576722A (en) * | 2019-01-31 | 2019-04-05 | 深圳市华星光电技术有限公司 | Cleaning agent for copper |
WO2020166676A1 (en) * | 2019-02-13 | 2020-08-20 | 株式会社トクヤマ | Semiconductor wafer treatment liquid containing hypochlorite ions and ph buffer |
EP3999621A4 (en) * | 2019-07-15 | 2023-08-16 | Versum Materials US, LLC | ETCH RESIDUE REMOVER COMPOSITIONS, METHOD OF USE THEREOF, AND USE THEREOF |
CN113004801B (en) * | 2019-12-20 | 2024-03-12 | 安集微电子(上海)有限公司 | Chemical mechanical polishing solution |
JP7286807B2 (en) * | 2019-12-26 | 2023-06-05 | 富士フイルム株式会社 | Cleaning method, cleaning solution |
KR102239633B1 (en) | 2020-04-02 | 2021-04-13 | 주식회사 에이앤피티 | Copper specimen cleaning machine |
EP4225882A4 (en) | 2020-10-05 | 2024-10-30 | Entegris, Inc. | Post cmp cleaning compositions |
US20220106541A1 (en) * | 2020-10-05 | 2022-04-07 | Entegris, Inc. | Microelectronic Device Cleaning Composition |
KR20230128049A (en) | 2021-02-03 | 2023-09-01 | 후지필름 가부시키가이샤 | Cleaning liquid for semiconductor substrates |
JP2024517606A (en) * | 2021-04-16 | 2024-04-23 | インテグリス・インコーポレーテッド | Cleaning Composition |
CN113652316B (en) * | 2021-07-13 | 2022-07-08 | 张家港安储科技有限公司 | Cleaning solution without quaternary ammonium base |
CN113652317A (en) * | 2021-07-16 | 2021-11-16 | 张家港安储科技有限公司 | post-CMP cleaning composition for use in semiconductor wafer cleaning |
CN113921383B (en) | 2021-09-14 | 2022-06-03 | 浙江奥首材料科技有限公司 | Copper surface passivation composition, application thereof and photoresist stripping liquid containing copper surface passivation composition |
CN114908341B (en) * | 2022-07-18 | 2022-09-27 | 深圳市板明科技股份有限公司 | Special surface treating agent for PCB chemical nickel-palladium-gold plating layer and preparation method thereof |
WO2024053647A1 (en) | 2022-09-06 | 2024-03-14 | 花王株式会社 | Substrate processing method |
CN116875983A (en) * | 2023-06-28 | 2023-10-13 | 浙江奥首材料科技有限公司 | Metal electrode protection liquid for semiconductor wafer, preparation method and application thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020077259A1 (en) * | 2000-10-16 | 2002-06-20 | Skee David C. | Stabilized alkaline compositions for cleaning microlelectronic substrates |
US20040020568A1 (en) * | 2002-01-04 | 2004-02-05 | Phelps Andrew Wells | Non-toxic corrosion-protection conversion coats based on rare earth elements |
US20060063692A1 (en) * | 2004-09-17 | 2006-03-23 | Alliant Techsystems Inc | Gun cleaning system, method, and compositions therefor |
KR20060113906A (en) * | 2003-10-29 | 2006-11-03 | 말린크로트 베이커, 인코포레이티드 | Photoresist Stripping Compositions Containing Alkaline, Post Plasma Etch / Ashing Residue Remover and Metal-Halide Corrosion Inhibitor |
Family Cites Families (90)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3530282A1 (en) | 1985-08-24 | 1987-03-05 | Hoechst Ag | METHOD FOR DE-COATING LIGHT-CURED PHOTORESIS LAYERS |
JPS63274149A (en) | 1987-05-06 | 1988-11-11 | Mitsubishi Gas Chem Co Inc | Semiconductor treatment |
JP2906590B2 (en) | 1990-06-14 | 1999-06-21 | 三菱瓦斯化学株式会社 | Surface treatment agent for aluminum wiring semiconductor substrate |
US5981454A (en) | 1993-06-21 | 1999-11-09 | Ekc Technology, Inc. | Post clean treatment composition comprising an organic acid and hydroxylamine |
US5988186A (en) | 1991-01-25 | 1999-11-23 | Ashland, Inc. | Aqueous stripping and cleaning compositions |
US5466297A (en) | 1991-08-08 | 1995-11-14 | Nalco Chemical Company | Process for removal of primarily iron oxide deposits |
EP0662223A1 (en) | 1992-09-28 | 1995-07-12 | Ducoa L.P. | Photoresist stripping process using n,n-dimethyl-bis(2-hydroxyethyl) quaternary ammonium hydroxide |
US5308745A (en) | 1992-11-06 | 1994-05-03 | J. T. Baker Inc. | Alkaline-containing photoresist stripping compositions producing reduced metal corrosion with cross-linked or hardened resist resins |
AU7221294A (en) | 1993-07-30 | 1995-02-28 | Semitool, Inc. | Methods for processing semiconductors to reduce surface particles |
US6326130B1 (en) | 1993-10-07 | 2001-12-04 | Mallinckrodt Baker, Inc. | Photoresist strippers containing reducing agents to reduce metal corrosion |
JP3264405B2 (en) | 1994-01-07 | 2002-03-11 | 三菱瓦斯化学株式会社 | Semiconductor device cleaning agent and method of manufacturing semiconductor device |
JPH07247498A (en) | 1994-03-09 | 1995-09-26 | Mitsubishi Gas Chem Co Inc | Cleanser for semiconductor device and method for forming wiring pattern |
US5466389A (en) | 1994-04-20 | 1995-11-14 | J. T. Baker Inc. | PH adjusted nonionic surfactant-containing alkaline cleaner composition for cleaning microelectronics substrates |
US5498293A (en) | 1994-06-23 | 1996-03-12 | Mallinckrodt Baker, Inc. | Cleaning wafer substrates of metal contamination while maintaining wafer smoothness |
US5567574A (en) | 1995-01-10 | 1996-10-22 | Mitsubishi Gas Chemical Company, Inc. | Removing agent composition for photoresist and method of removing |
US5597420A (en) | 1995-01-17 | 1997-01-28 | Ashland Inc. | Stripping composition having monoethanolamine |
US5563119A (en) | 1995-01-26 | 1996-10-08 | Ashland Inc. | Stripping compositions containing alkanolamine compounds |
JP3255551B2 (en) | 1995-01-31 | 2002-02-12 | 東京応化工業株式会社 | Stripper composition for resist |
US5571447A (en) | 1995-03-20 | 1996-11-05 | Ashland Inc. | Stripping and cleaning composition |
DE69636618T2 (en) | 1995-07-27 | 2007-08-30 | Mitsubishi Chemical Corp. | METHOD FOR THE TREATMENT OF A SUBSTRATE SURFACE AND TREATMENT THEREFOR |
JP3236220B2 (en) | 1995-11-13 | 2001-12-10 | 東京応化工業株式会社 | Stripper composition for resist |
US6410494B2 (en) | 1996-06-05 | 2002-06-25 | Wako Pure Chemical Industries, Ltd. | Cleaning agent |
TW416987B (en) | 1996-06-05 | 2001-01-01 | Wako Pure Chem Ind Ltd | A composition for cleaning the semiconductor substrate surface |
US6030932A (en) | 1996-09-06 | 2000-02-29 | Olin Microelectronic Chemicals | Cleaning composition and method for removing residues |
US6569446B1 (en) | 1996-09-20 | 2003-05-27 | The Howard Foundation | Solubilization of flavonols |
US5855811A (en) | 1996-10-03 | 1999-01-05 | Micron Technology, Inc. | Cleaning composition containing tetraalkylammonium salt and use thereof in semiconductor fabrication |
US5989353A (en) | 1996-10-11 | 1999-11-23 | Mallinckrodt Baker, Inc. | Cleaning wafer substrates of metal contamination while maintaining wafer smoothness |
US5962384A (en) | 1997-10-28 | 1999-10-05 | International Business Machines Corporation | Method for cleaning semiconductor devices |
US5997658A (en) | 1998-01-09 | 1999-12-07 | Ashland Inc. | Aqueous stripping and cleaning compositions |
JPH11271985A (en) | 1998-03-25 | 1999-10-08 | Nagase Denshi Kagaku Kk | Resist removing agent composition and its use method |
EP1105778B1 (en) | 1998-05-18 | 2009-07-08 | MALLINCKRODT BAKER, Inc. | Silicate-containing alkaline compositions for cleaning microelectronic substrates |
US6440326B1 (en) | 1998-08-13 | 2002-08-27 | Mitsubishi Gas Chemical Company, Inc. | Photoresist removing composition |
DE60014907T2 (en) | 1999-07-13 | 2006-03-09 | Kao Corp. | ABRASIVE COMPOSITION |
US6395693B1 (en) | 1999-09-27 | 2002-05-28 | Cabot Microelectronics Corporation | Cleaning solution for semiconductor surfaces following chemical-mechanical polishing |
US6413923B2 (en) | 1999-11-15 | 2002-07-02 | Arch Specialty Chemicals, Inc. | Non-corrosive cleaning composition for removing plasma etching residues |
US6723691B2 (en) | 1999-11-16 | 2004-04-20 | Advanced Technology Materials, Inc. | Post chemical-mechanical planarization (CMP) cleaning composition |
US6492308B1 (en) | 1999-11-16 | 2002-12-10 | Esc, Inc. | Post chemical-mechanical planarization (CMP) cleaning composition |
US6194366B1 (en) | 1999-11-16 | 2001-02-27 | Esc, Inc. | Post chemical-mechanical planarization (CMP) cleaning composition |
US6592433B2 (en) | 1999-12-31 | 2003-07-15 | Intel Corporation | Method for defect reduction |
KR100758186B1 (en) | 2000-03-21 | 2007-09-13 | 와코 쥰야꾸 고교 가부시키가이샤 | Semiconductor Substrate Cleaner and Cleaning Method |
JP2002069495A (en) | 2000-06-16 | 2002-03-08 | Kao Corp | Detergent composition |
US6514434B1 (en) | 2000-06-16 | 2003-02-04 | Corning Incorporated | Electro-optic chromophore bridge compounds and donor-bridge compounds for polymeric thin film waveguides |
KR20030007969A (en) | 2000-06-16 | 2003-01-23 | 카오카부시키가이샤 | Detergent composition |
JP3402365B2 (en) | 2000-06-28 | 2003-05-06 | 日本電気株式会社 | Anticorrosive |
JP3431074B2 (en) | 2000-06-28 | 2003-07-28 | 日本電気株式会社 | Release agent composition and release method |
WO2002001300A1 (en) | 2000-06-28 | 2002-01-03 | Nec Corporation | Stripping agent composition and method of stripping |
KR100512134B1 (en) | 2001-02-20 | 2005-09-02 | 히다치 가세고교 가부시끼가이샤 | Polishing compound and method for polishing substrate |
JP4535629B2 (en) | 2001-02-21 | 2010-09-01 | ルネサスエレクトロニクス株式会社 | Manufacturing method of semiconductor device |
US7160432B2 (en) | 2001-03-14 | 2007-01-09 | Applied Materials, Inc. | Method and composition for polishing a substrate |
US6627587B2 (en) | 2001-04-19 | 2003-09-30 | Esc Inc. | Cleaning compositions |
US6627546B2 (en) | 2001-06-29 | 2003-09-30 | Ashland Inc. | Process for removing contaminant from a surface and composition useful therefor |
MY131912A (en) | 2001-07-09 | 2007-09-28 | Avantor Performance Mat Inc | Ammonia-free alkaline microelectronic cleaning compositions with improved substrate compatibility |
JP3792620B2 (en) * | 2001-08-03 | 2006-07-05 | 日本電気株式会社 | Release agent composition |
TWI297102B (en) | 2001-08-03 | 2008-05-21 | Nec Electronics Corp | Removing composition |
CA2398423C (en) | 2001-09-04 | 2009-11-10 | Rohm And Haas Company | Corrosion inhibiting compositions |
JP4443864B2 (en) | 2002-07-12 | 2010-03-31 | 株式会社ルネサステクノロジ | Cleaning solution for removing resist or etching residue and method for manufacturing semiconductor device |
US7235188B2 (en) | 2002-10-22 | 2007-06-26 | Ekc Technology, Inc. | Aqueous phosphoric acid compositions for cleaning semiconductor devices |
US8236485B2 (en) | 2002-12-20 | 2012-08-07 | Advanced Technology Materials, Inc. | Photoresist removal |
KR100964801B1 (en) * | 2003-06-26 | 2010-06-22 | 동우 화인켐 주식회사 | Photoresist stripper composition and photoresist stripping method using the same |
TWI244498B (en) | 2003-11-20 | 2005-12-01 | Eternal Chemical Co Ltd | Chemical mechanical abrasive slurry and method of using the same |
US6982188B1 (en) | 2003-12-03 | 2006-01-03 | Advanced Micro Devices, Inc | Post CMP precursor treatment |
US7435712B2 (en) * | 2004-02-12 | 2008-10-14 | Air Liquide America, L.P. | Alkaline chemistry for post-CMP cleaning |
US8338087B2 (en) * | 2004-03-03 | 2012-12-25 | Advanced Technology Materials, Inc | Composition and process for post-etch removal of photoresist and/or sacrificial anti-reflective material deposited on a substrate |
US7087564B2 (en) | 2004-03-05 | 2006-08-08 | Air Liquide America, L.P. | Acidic chemistry for post-CMP cleaning |
US20050205835A1 (en) | 2004-03-19 | 2005-09-22 | Tamboli Dnyanesh C | Alkaline post-chemical mechanical planarization cleaning compositions |
JP2005347587A (en) | 2004-06-04 | 2005-12-15 | Sony Corp | Cleaning liquid composition after dry etching, and manufacturing method of semiconductor device |
DE602005000732T2 (en) | 2004-06-25 | 2007-12-06 | Jsr Corp. | Cleaning composition for semiconductor component and method for producing a semiconductor device |
JP4456424B2 (en) | 2004-06-29 | 2010-04-28 | 関東化学株式会社 | Photoresist residue and polymer residue removal composition |
US9217929B2 (en) | 2004-07-22 | 2015-12-22 | Air Products And Chemicals, Inc. | Composition for removing photoresist and/or etching residue from a substrate and use thereof |
US20060073997A1 (en) | 2004-09-30 | 2006-04-06 | Lam Research Corporation | Solutions for cleaning silicon semiconductors or silicon oxides |
US20060148666A1 (en) | 2004-12-30 | 2006-07-06 | Advanced Technology Materials Inc. | Aqueous cleaner with low metal etch rate |
SG158920A1 (en) * | 2005-01-27 | 2010-02-26 | Advanced Tech Materials | Compositions for processing of semiconductor substrates |
US7923423B2 (en) | 2005-01-27 | 2011-04-12 | Advanced Technology Materials, Inc. | Compositions for processing of semiconductor substrates |
DE602006013110D1 (en) | 2005-03-25 | 2010-05-06 | Dupont Air Prod Nanomaterials | DIHYDROXY-ENOL COMPOUNDS USED IN CHEMICAL-MECHANICAL CLEANING COMPOSITIONS USING METAL-ION OXIDIZING AGENTS |
US7365045B2 (en) | 2005-03-30 | 2008-04-29 | Advanced Tehnology Materials, Inc. | Aqueous cleaner with low metal etch rate comprising alkanolamine and tetraalkylammonium hydroxide |
WO2006133253A1 (en) * | 2005-06-07 | 2006-12-14 | Advanced Technology Materials, Inc. | Metal and dielectric compatible sacrificial anti-reflective coating cleaning and removal composition |
TWI339780B (en) | 2005-07-28 | 2011-04-01 | Rohm & Haas Elect Mat | Stripper |
JP2009512194A (en) * | 2005-10-05 | 2009-03-19 | アドバンスド テクノロジー マテリアルズ,インコーポレイテッド | Oxidative aqueous cleaning agent to remove post-etch residue |
US8058219B2 (en) * | 2005-10-13 | 2011-11-15 | Advanced Technology Materials, Inc. | Metals compatible post-etch photoresist remover and/or sacrificial antireflective coating etchant |
US20090301996A1 (en) * | 2005-11-08 | 2009-12-10 | Advanced Technology Materials, Inc. | Formulations for removing cooper-containing post-etch residue from microelectronic devices |
TW200734448A (en) | 2006-02-03 | 2007-09-16 | Advanced Tech Materials | Low pH post-CMP residue removal composition and method of use |
US20070225186A1 (en) * | 2006-03-27 | 2007-09-27 | Matthew Fisher | Alkaline solutions for post CMP cleaning processes |
US7947637B2 (en) | 2006-06-30 | 2011-05-24 | Fujifilm Electronic Materials, U.S.A., Inc. | Cleaning formulation for removing residues on surfaces |
JP2008060377A (en) * | 2006-08-31 | 2008-03-13 | Sanyo Chem Ind Ltd | Cleaning agent for cleaning semiconductor |
US20080076688A1 (en) | 2006-09-21 | 2008-03-27 | Barnes Jeffrey A | Copper passivating post-chemical mechanical polishing cleaning composition and method of use |
US8685909B2 (en) | 2006-09-21 | 2014-04-01 | Advanced Technology Materials, Inc. | Antioxidants for post-CMP cleaning formulations |
EP2082024A4 (en) * | 2006-09-25 | 2010-11-17 | Advanced Tech Materials | Compositions and methods for the removal of photoresist for a wafer rework application |
WO2008080097A2 (en) * | 2006-12-21 | 2008-07-03 | Advanced Technology Materials, Inc. | Liquid cleaner for the removal of post-etch residues |
EP2164938B1 (en) * | 2007-05-17 | 2017-06-21 | Entegris Inc. | New antioxidants for post-cmp cleaning formulations |
JP2010535422A (en) * | 2007-08-02 | 2010-11-18 | アドバンスド テクノロジー マテリアルズ,インコーポレイテッド | Non-fluoride-containing composition for removing residues from microelectronic devices |
-
2009
- 2009-10-20 WO PCT/US2009/061263 patent/WO2010048139A2/en active Application Filing
- 2009-10-20 KR KR1020117011398A patent/KR101752684B1/en active Active
- 2009-10-20 US US13/124,942 patent/US9074170B2/en active Active
- 2009-10-20 CN CN2009801418093A patent/CN102197124B/en active Active
- 2009-10-20 JP JP2011532325A patent/JP5873718B2/en active Active
- 2009-10-21 TW TW098135669A patent/TWI456052B/en active
-
2015
- 2015-07-06 US US14/792,090 patent/US20160032221A1/en not_active Abandoned
- 2015-10-22 JP JP2015208297A patent/JP6133959B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020077259A1 (en) * | 2000-10-16 | 2002-06-20 | Skee David C. | Stabilized alkaline compositions for cleaning microlelectronic substrates |
US20040020568A1 (en) * | 2002-01-04 | 2004-02-05 | Phelps Andrew Wells | Non-toxic corrosion-protection conversion coats based on rare earth elements |
KR20060113906A (en) * | 2003-10-29 | 2006-11-03 | 말린크로트 베이커, 인코포레이티드 | Photoresist Stripping Compositions Containing Alkaline, Post Plasma Etch / Ashing Residue Remover and Metal-Halide Corrosion Inhibitor |
US20060063692A1 (en) * | 2004-09-17 | 2006-03-23 | Alliant Techsystems Inc | Gun cleaning system, method, and compositions therefor |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10190222B2 (en) | 2015-05-28 | 2019-01-29 | Ecolab Usa Inc. | Corrosion inhibitors |
US10202694B2 (en) | 2015-05-28 | 2019-02-12 | Ecolab Usa Inc. | 2-substituted imidazole and benzimidazole corrosion inhibitors |
Also Published As
Publication number | Publication date |
---|---|
US9074170B2 (en) | 2015-07-07 |
KR20110086092A (en) | 2011-07-27 |
US20160032221A1 (en) | 2016-02-04 |
TWI456052B (en) | 2014-10-11 |
JP5873718B2 (en) | 2016-03-01 |
JP2016074906A (en) | 2016-05-12 |
CN102197124A (en) | 2011-09-21 |
JP6133959B2 (en) | 2017-05-24 |
TW201026848A (en) | 2010-07-16 |
CN102197124B (en) | 2013-12-18 |
KR101752684B1 (en) | 2017-07-04 |
WO2010048139A2 (en) | 2010-04-29 |
US20120283163A1 (en) | 2012-11-08 |
JP2012506457A (en) | 2012-03-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2010048139A3 (en) | Copper cleaning and protection formulations | |
WO2008144501A8 (en) | New antioxidants for post-cmp cleaning formulations | |
WO2007092800A3 (en) | Low ph post-cmp residue removal composition and method of use | |
TW200712198A (en) | Copper passivating post-chemical mechanical polishing cleaning composition and method of use | |
WO2012051380A3 (en) | Composition for and method of suppressing titanium nitride corrosion | |
WO2013173743A3 (en) | Aqueous clean solution with low copper etch rate for organic residue removal improvement | |
TW200728454A (en) | Formulations for removing copper-containing post-etch residue from microelectronic devices | |
WO2008080097A3 (en) | Liquid cleaner for the removal of post-etch residues | |
WO2012009639A3 (en) | Aqueous cleaner for the removal of post-etch residues | |
WO2004102621A3 (en) | Supercritical fluid-based cleaning compositions and methods | |
EP2028262A3 (en) | Improved alkaline chemistry for post-cmp cleaning | |
WO2006110645A3 (en) | Fluoride liquid cleaners with polar and non-polar solvent mixtures for cleaning low-k-containing microelectronic devices | |
MY163132A (en) | Cleaning formulations | |
ZA200409622B (en) | Cleaning compositions for microelectronic substrates | |
TW200700935A (en) | Formulations for cleaning ion-implanted photoresist layers from microelectronic devices | |
TW200641562A (en) | Polymer remover | |
EP1446460A4 (en) | Aqueous cleaning composition containing copper-specific corrosion inhibitor for cleaning inorganic residues on semiconductor substrate | |
WO2015187675A3 (en) | Anti-reflective coating cleaning and post-etch residue removal composition having metal, dielectric and nitride compatibility | |
WO1999060448A8 (en) | Silicate-containing alkaline compositions for cleaning microelectronic substrates | |
TW200636835A (en) | Composition for cleaning semiconductor device and method for cleaning semiconductor device using the same | |
EP1851296A4 (en) | Compositions for processing of semiconductor substrates | |
TWI341445B (en) | Photoresist remover composition for removing modified photoresist of semiconductor device | |
ATE429480T1 (en) | IMPROVED ACID CHEMISTRY FOR CMP CLEANUP | |
TW200727348A (en) | Polar fluid removal from surfaces using supercritical fluids | |
ZA200905362B (en) | Peroxide activated oxometalate based formulations for removal of etch residue |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200980141809.3 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 09822532 Country of ref document: EP Kind code of ref document: A2 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2011532325 Country of ref document: JP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 20117011398 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13124942 Country of ref document: US |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 09822532 Country of ref document: EP Kind code of ref document: A2 |